flow of scalar field
- flow of scalar field的基本解释
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纯量场的流
- 相似词
- 更多 网络例句 与flow of scalar field相关的网络例句 [注:此内容来源于网络,仅供参考]
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Firstly, some basic concepts about ECC are introduced;then the scalar multiplication under affine coordinate is discussed, we make a research and analysis of the side channel attack of scalar multiplication used in portable device, give out a new scalar multiplication algorithm which has the advantage of efficiency over other protected algorithm; and an improvement of the standard scalar multiplication algorithm proposed by IEEE1363 is made with the efficiency increasing by about 10%; at last, we deal with the using of complex multiplication in scalar multiplication algorithm, we generalize the methods and deduce a complete computing procedure, with proposing a new method which used several different fast endomorphism ,we give out an approach to boost the scalar multiplication with fast endomorphism.
本文首先介绍了椭圆曲线密码的有关基本概念;其次介绍了椭圆曲线上点的标量乘法在仿射坐标下的计算,对一般便携设备上的椭圆曲线点的标量乘法的边信道攻击做了研究与分析,给出了一种在效率上优于其它可抵抗边信道攻击的标量乘法的新算法,并对IEEE P1363 标准给出的标量乘法做了改进,使得标量乘法的运算效率提高了近10%;最后介绍了利用复乘计算标量乘法的方法,对已有的方法进行总结归纳,得出完整的计算过程,并针对两类超奇异椭圆曲线给出了一种利用多个可快速计算的复乘的标量乘法,得出一类普遍的结果,并给出了进一步用复乘加快标量乘法的思路。
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The structure of this article is as follows: Firstly, the background of this article is stated in exordia and the question was raised; chapter one stated cash flow management theory and transnational corporations' cash flow management characters; chapter two introduced general cash flow management technical and method; chapter three analysis cash flow management situation of Chinese transnational corporations; chapter four take VW as an example to expatiate company situation and the impact to cash flow management by the organization of the company, the goal of cash flow management and financing strategy, then introduce the cash flow forecast module, at last analysis the experience and disadvantage of VW's cash flow management; Chapter five give some suggestions to Chinese local transnational corporations for cash flow management including: using proper cash flow management technical and establish scientific process, ect.; the last part is the conclusion This article took VW's cash flow management as an example to descried transnational corporation cash flow management theory and practical issues, but some techniques can only be used in some country where can exchange currency freely; it can not be practical in some foreign exchange administration countries including China, such kind of cash flow module still under discussion based on theory.
本文结构如下:首先在绪言部分简述了选题背景,提出了问题;之后,第一章陈述了现金流管理理论和跨国公司现金流管理的特点;第二章评述了国际常见的现金流管理技术和方法;第三章分析了中国跨国公司的现金流管理现状;第四章详细阐述了VW公司现金流管理的实例,包括公司的发展及组织架构设置对现金流管理的影响,公司现金流管理的目标、筹资策略等,重点介绍了VW公司的现金流预测模型,最后分析了VW公司现金流管理的经验和不足;第五章详细阐述了对中国跨国公司现金流管理的建议,包括应用适合的现金流管理技术及建立科学的现金流管理流程等;最后在结论部分对该文做了总结。
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Finally, the techniques of time-serial measurement for transient flow field, three-dimensiqonal tomography, computer image processing and the theories above quantitative calculation studied in the thesis are used to measure the free jet flow field of real rocket, the flow field of bore nozlle, impingment field of exhusted jet, three-dimensional flow field in hypersonic shock tunnel, the flow field of boundary layer transition, explosive and combustion flow field of detonating powder and 3-D temperature field.
最后,利用本文所研究的瞬态流场时间序列定量测试技术,三维C.T技术,计算机图像处理技术和定量计算理论等对真实火箭燃气射流场,膛口流场,燃气射流冲击场,高超音速激波风洞中的三维流场,模型边界层转捩区流场,起爆药爆轰流场和燃烧场、三维温度场等进行测试,取得了一些国际上首创性的成果,并对实现上发现的一些新现象进行理论分析和解释。
- 更多网络解释 与flow of scalar field相关的网络解释 [注:此内容来源于网络,仅供参考]
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flow of scalar field:纯量场的流
flow line 吝 | flow of scalar field 纯量场的流 | flow problem 潦题
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scalar flow of vector field:向量场的纯量流
scalar field 纯量场 | scalar flow of vector field 向量场的纯量流 | scalar matrix 纯量阵